Raw oysters linked to norovirus cases in Hong Kong

Hong Kong's Centre for Health Protection recorded 37 food poisoning cases affecting 115 people from January 18 to Monday, with 33 cases involving 101 individuals linked to norovirus, all of whom had eaten raw oysters during the incubation period. Authorities suspended supplies of raw oysters from two local companies and one South Korean firm after they were connected to 22 suspected cases. The public has been advised to avoid raw seafood.

Hong Kong has seen a wave of food poisoning cases linked to raw oysters, raising concerns about norovirus risks. According to the South China Morning Post, the Centre for Health Protection recorded 37 cases affecting 115 people between January 18 and Monday, with 33 cases involving 101 individuals connected to norovirus. Epidemiological findings indicate that all those affected had consumed raw oysters during the incubation period.

In response, authorities suspended the supply of raw oysters from two local companies and one South Korean supplier, following their link to 22 suspected food poisoning incidents. The latest cases are associated with Hong Kong's Mandarin Oriental hotel. The centre has advised the public to avoid eating raw seafood to prevent illness.

Norovirus can cause symptoms including vomiting, diarrhoea, abdominal pain, and nausea. The report mentions experts such as Terence Lau Lok-ting from Baptist University's Food Safety Consortium and Lam Wing-wo, though no specific quotes are provided. The incidents highlight the health risks of consuming raw oysters, with health officials continuing to monitor the situation.

Makala yanayohusiana

Scientists urgently examining water samples under microscopes revealing dangerous free-living amoebae, with global infection risk map in background.
Picha iliyoundwa na AI

Scientists warn free-living amoebae could pose a growing global health risk

Imeripotiwa na AI Picha iliyoundwa na AI Imethibitishwa ukweli

Researchers are urging closer monitoring of free-living amoebae—microscopic organisms found in soil and water—warning that some species can cause severe, sometimes fatal infections and can be difficult to control in water systems.

A new Norovirus variant, GII.17, is causing an unusually early and strong rise in infection numbers in Germany. By mid-November 2025, the Robert Koch Institute reports 5396 confirmed cases, compared to 4107 the previous year. Experts warn of a big season and emphasize the importance of hygiene measures.

Imeripotiwa na AI

A virus typically found in marine animals has infected humans in China for the first time, leading to serious eye conditions resembling glaucoma. Researchers identified covert mortality nodavirus in all 70 patients studied from 2022 to 2025. The pathogen, linked to handling or eating raw seafood, shows signs of possible family transmission.

Residents on the KwaZulu-Natal north coast discovered hundreds of dead fish near the Umhlali River, leading to the closure of two beaches as a precaution. The incident, which affected various marine species, occurred over two days, with the cause still under investigation. Local authorities have warned against contact with the affected areas until safety is confirmed.

Imeripotiwa na AI

A preliminary report points to a heatwave and low oxygen levels as causes of a mass fish kill at the Umhlali River mouth in KwaZulu-Natal. Local authorities closed nearby beaches in response. Residents described the scene as heartbreaking, with thousands of fish struggling to survive.

Residents in Strand, near Cape Town, are facing ongoing sewage leaks that cause foul odours and health concerns. A petition by the group Bays of Sewage — Helderberg highlights risks to public health, recreation, and the local economy. The City of Cape Town maintains that water quality monitoring shows acceptable levels, while critics argue for better real-time alerts.

Imeripotiwa na AI

The meningitis outbreak in Canterbury, Kent, UK, has escalated with 29 infections and two deaths, prompting mass vaccinations and antibiotics distribution. Authorities warn of possible spread beyond Kent, while Swedish experts advise vigilance.

Jumapili, 8. Mwezi wa tatu 2026, 05:10:41

Health authorities probe food poisoning at Hong Kong police college

Jumatatu, 16. Mwezi wa pili 2026, 16:36:47

175 people fall ill from contaminated food at Jharkhand fair

Jumatatu, 9. Mwezi wa pili 2026, 09:01:40

Poaching cases uncovered on Japan's Nansei Islands as experts call for harsher penalties

Alhamisi, 5. Mwezi wa pili 2026, 01:54:31

German team doctor issues all-clear on norovirus in Olympic village

Jumatano, 28. Mwezi wa kwanza 2026, 05:06:18

DOH allays public fears on Nipah virus

Jumatano, 28. Mwezi wa kwanza 2026, 00:50:06

China confirms no Nipah virus cases and prepares for prevention

Jumamosi, 3. Mwezi wa kwanza 2026, 07:26:47

102 typhoid cases in Gandhinagar linked to contaminated water

Jumamosi, 27. Mwezi wa kumi na mbili 2025, 08:00:53

South Korea reports two more bird flu cases, total now 24

Jumapili, 21. Mwezi wa kumi na mbili 2025, 03:45:32

Three expert recommendations to avoid food poisoning from street food during vacations

Ijumaa, 12. Mwezi wa kumi na mbili 2025, 08:39:34

Norovirus season starts in Sweden

 

 

 

Tovuti hii inatumia vidakuzi

Tunatumia vidakuzi kwa uchambuzi ili kuboresha tovuti yetu. Soma sera ya faragha yetu kwa maelezo zaidi.
Kataa